Tag Archive: parabola

Oct 21 2011

Force on a charged particle

What is the force experienced by a charged particle moving perpendicular to an electric field? I understand that when it is moving parallel to the electric field, it accelerates. (Shrishti asked) Answer: When a charged particle is at rest in an electric field, it experiences a force in the direction of electric field (if it …

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Aug 29 2011

Path of an object

If a man tossed a coin in a moving train and the coin fell back . Then in which type of motion train is moving? and how? CHANDRIMA Answer For the person who¬†tosses the coin the motion is vertically upward if he do so. But for an observer outside the train the path of the …

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